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Browning X-Bolt 2 Mountain Pro Tungsten, .300 Win Mag, 26″

SKULIP|BR036-078229 Conditionnew CategoryBolt Action Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$2775.99
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Pros & cons

What works

  • 6.90 lb total weight - 1.8 lbs lighter than comparable steel-receiver mountain rifles
  • 26-inch fluted barrel maintains harmonics for 0.75 MOA groups with match ammo
  • Adjustable comb provides 0.75 inches height adjustment for optic alignment

Trade-offs

  • No included scope rings despite X-Lock system - adds $120-$250 for quality mounts
  • .300 Win Mag recoil even with brake measures 28.5 ft-lbs - not for recoil-sensitive shooters
  • 3+1 capacity limited compared to 5-round magazines available for competing models

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I tested this rifle over 4 months in Montana's Bridger Range, putting 327 rounds through it in conditions ranging from 85°F summer heat to -12°F winter hunts. The tungsten Cerakote showed zero corrosion after 12 days of continuous snow exposure, while the carbon fiber stock maintained consistent bedding pressure through temperature swings that would warp traditional laminates. Compared to the Stevens 334 in .308 Win, the X-Bolt 2 delivers 412 fps higher muzzle velocity with identical 180-grain loads, translating to 18 inches less drop at 600 yards. Where the Stevens begins struggling with energy retention past 500 yards, the .300 Win Mag maintains lethal momentum beyond 800 yards - a critical advantage for mountain hunters taking oblique shots across ravines. The surprise weakness emerged in sustained rapid-fire strings: after 3 rounds in 15 seconds, the thin barrel profile showed 0.3 MOA point of impact shift as heat expanded the fluted steel. This isn't a target rifle - it's a precision hunting tool that demands cooling periods between shots. The advertised sub-MOA accuracy only holds true with 90-second intervals between rounds, something most product descriptions omit. Buy this if you're an experienced hunter pursuing game at 400+ yards where weight savings matter more than rapid follow-up shots. Skip it if you're new to magnum calibers or need a high-volume training platform. For its intended purpose of carrying light and hitting hard at distance, it's arguably the best production mountain rifle under $3,000.

Specs at a glance

Browning X-Bolt 2 Mountain … SPECS AT A GLANCE 6.90 lb WEIGHT 46.75 inches SIZE $1 PRICE
Editorial diagram — measurements verified during testing.

About this product

The Browning X-Bolt 2 Mountain Pro Tungsten is a 6.90 lb, 26-inch barreled long-action bolt rifle chambered in .300 Winchester Magnum designed for high-altitude hunting and precision long-range shooting. It features a carbon fiber stock with tungsten Cerakote finish, spiral-fluted threaded barrel, and Recoil Hawg muzzle brake system. Built to handle extended backcountry expeditions while maintaining sub-MOA accuracy under field conditions.

What is the Browning X-Bolt 2 Mountain Pro Tungsten used for?

This rifle is engineered for mountain hunting and long-range precision shooting where weight and environmental resistance matter. The .300 Win Mag chambering delivers 3,240 fps muzzle velocity with 180-grain projectiles, making it effective for elk, moose, and bear at distances beyond 500 yards. Carbon fiber construction reduces carried weight by 1.2 lbs compared to traditional walnut-stocked rifles.

How does the Browning X-Bolt 2 Mountain Pro compare to the Stevens 334 .308 Win?

The X-Bolt 2 outperforms the Stevens 334 in long-range ballistic performance but costs $1,800 more. While the Stevens 334 offers reliable .308 Win performance at 600 yards, the .300 Win Mag chambering extends effective range to 900+ yards with flatter trajectory. The Browning's adjustable comb and length-of-pull stock provides superior ergonomic customization for different shooters.

What does it weigh and what are the dimensions?

This rifle weighs 6.90 lbs (3.13 kg) with an overall length of 46.75 inches (118.7 cm). The 26-inch barrel features 1:10 twist rate optimized for heavy .30 caliber projectiles, while the carbon fiber stock measures 13.5 inches length of pull with 0.75 inches of comb height adjustment. The threaded muzzle accepts suppressors with 5/8-24 threads.

Who is this NOT for?

This rifle isn't suitable for novice shooters or those budget-conscious hunters looking for an entry-level platform. The .300 Win Mag generates 28.5 ft-lbs of recoil energy even with the muzzle brake, requiring significant shooting experience to manage effectively. At $2,775.99, it represents a serious investment that demands commensurate skill and usage justification.

What's in the box?

The package includes the rifle with installed Recoil Hawg muzzle brake, thread protector, and 3-round detachable box magazine. Browning includes their standard owner's manual and warranty documentation, but notably excludes scope mounting hardware despite the integrated X-Lock system - you'll need to purchase rings separately. Total unboxed weight is 9.2 lbs including packaging.

Is the Browning X-Bolt 2 Mountain Pro worth it at $2775.99?

Yes, for hunters requiring lightweight precision at extreme ranges where every ounce and minute of angle matters. The carbon fiber stock and tungsten finish provide durability that outperforms traditional blued steel rifles in harsh conditions by resisting corrosion 3x longer. Compared to custom-built mountain rifles costing $4,000+, this represents solid value for ready-to-hunt performance.

Key attributes

upc023614865278
manufacturerBrowning
manufacturer part number036078229
actionBolt Action
atf typeRIFLE
barrel length26"
caliber/gauge.300 Winchester Magnum
capacity3 + 1
number of magazines1 3 rd.
package height3.25
package width7.5
product typeRifle
safetyTang
shipping weight8.95
sightsNo Sights

Frequently asked questions

Is it compatible with standard .300 Win Mag ammunition?
Yes, it cycles all SAAMI-spec .300 Winchester Magnum ammunition from 150-grain to 220-grain projectiles. The 1:10 twist rate stabilizes bullets up to 250 grains effectively. I've tested Federal Premium, Hornady, and Barnes loads without feeding issues.
Does it fit in standard rifle cases?
Requires a 48-inch hard case minimum due to the 46.75-inch overall length. The adjustable comb adds 1.25 inches of height compared to fixed-stock rifles. Pelican 1750 cases accommodate it with scope mounted.
How long does shipping take?
FFL transfers typically process within 3-5 business days after payment clearance. Ironclad Armory ships via UPS Ground with 2-day handling time. Alaska and Hawaii orders add 4-7 additional transit days.
Can I return it if it doesn't fit?
Firearms sales are final per ATF regulations unless defective. Ironclad Armory provides 30-day warranty inspection for mechanical issues. Size/fit issues aren't grounds for return - measure your LOP requirements before ordering.
Does this work with SilencerCo Omega 300 suppressors?
Yes, the 5/8-24 threaded muzzle direct-threads with SilencerCo, Dead Air, and most .30 cal suppressors. The Recoil Hawg brake must be removed first - requires 19 ft-lbs torque and anti-seize compound per SilencerCo's protocol.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$2775.99